| 1 | /* GDK - The GIMP Drawing Kit |
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| 2 | * Copyright (C) 1995-1997 Peter Mattis, Spencer Kimball and Josh MacDonald |
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| 3 | * |
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| 4 | * This library is free software; you can redistribute it and/or |
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| 5 | * modify it under the terms of the GNU Library General Public |
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| 6 | * License as published by the Free Software Foundation; either |
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| 7 | * version 2 of the License, or (at your option) any later version. |
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| 8 | * |
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| 9 | * This library is distributed in the hope that it will be useful, |
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| 10 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
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| 11 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
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| 12 | * Library General Public License for more details. |
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| 13 | * |
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| 14 | * You should have received a copy of the GNU Library General Public |
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| 15 | * License along with this library; if not, write to the |
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| 16 | * Free Software Foundation, Inc., 59 Temple Place - Suite 330, |
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| 17 | * Boston, MA 02111-1307, USA. |
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| 18 | */ |
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| 19 | |
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| 20 | /* |
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| 21 | * Modified by the GTK+ Team and others 1997-1999. See the AUTHORS |
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| 22 | * file for a list of people on the GTK+ Team. See the ChangeLog |
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| 23 | * files for a list of changes. These files are distributed with |
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| 24 | * GTK+ at ftp://ftp.gtk.org/pub/gtk/. |
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| 25 | */ |
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| 26 | |
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| 27 | #include <X11/Xlib.h> |
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| 28 | #include <X11/cursorfont.h> |
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| 29 | #include "gdk.h" |
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| 30 | #include "gdkprivate.h" |
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| 31 | |
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| 32 | |
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| 33 | GdkCursor* |
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| 34 | gdk_cursor_new (GdkCursorType cursor_type) |
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| 35 | { |
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| 36 | GdkCursorPrivate *private; |
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| 37 | GdkCursor *cursor; |
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| 38 | Cursor xcursor; |
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| 39 | |
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| 40 | xcursor = XCreateFontCursor (gdk_display, cursor_type); |
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| 41 | private = g_new (GdkCursorPrivate, 1); |
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| 42 | private->xdisplay = gdk_display; |
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| 43 | private->xcursor = xcursor; |
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| 44 | cursor = (GdkCursor*) private; |
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| 45 | cursor->type = cursor_type; |
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| 46 | |
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| 47 | return cursor; |
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| 48 | } |
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| 49 | |
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| 50 | GdkCursor* |
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| 51 | gdk_cursor_new_from_pixmap (GdkPixmap *source, GdkPixmap *mask, GdkColor *fg, GdkColor *bg, gint x, gint y) |
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| 52 | { |
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| 53 | GdkCursorPrivate *private; |
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| 54 | GdkCursor *cursor; |
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| 55 | Pixmap source_pixmap, mask_pixmap; |
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| 56 | Cursor xcursor; |
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| 57 | XColor xfg, xbg; |
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| 58 | |
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| 59 | source_pixmap = ((GdkPixmapPrivate *) source)->xwindow; |
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| 60 | mask_pixmap = ((GdkPixmapPrivate *) mask)->xwindow; |
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| 61 | |
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| 62 | xfg.pixel = fg->pixel; |
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| 63 | xfg.red = fg->red; |
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| 64 | xfg.blue = fg->blue; |
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| 65 | xfg.green = fg->green; |
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| 66 | xbg.pixel = bg->pixel; |
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| 67 | xbg.red = bg->red; |
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| 68 | xbg.blue = bg->blue; |
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| 69 | xbg.green = bg->green; |
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| 70 | |
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| 71 | xcursor = XCreatePixmapCursor (gdk_display, source_pixmap, mask_pixmap, &xfg, &xbg, x, y); |
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| 72 | private = g_new (GdkCursorPrivate, 1); |
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| 73 | private->xdisplay = gdk_display; |
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| 74 | private->xcursor = xcursor; |
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| 75 | cursor = (GdkCursor *) private; |
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| 76 | cursor->type = GDK_CURSOR_IS_PIXMAP; |
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| 77 | |
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| 78 | return cursor; |
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| 79 | } |
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| 80 | |
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| 81 | void |
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| 82 | gdk_cursor_destroy (GdkCursor *cursor) |
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| 83 | { |
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| 84 | GdkCursorPrivate *private; |
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| 85 | |
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| 86 | g_return_if_fail (cursor != NULL); |
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| 87 | |
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| 88 | private = (GdkCursorPrivate *) cursor; |
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| 89 | XFreeCursor (private->xdisplay, private->xcursor); |
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| 90 | |
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| 91 | g_free (private); |
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| 92 | } |
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